3e1bd7a2aaeb6188caef90679b98088cfef1edc6sjelinek * CDDL HEADER START
3e1bd7a2aaeb6188caef90679b98088cfef1edc6sjelinek * The contents of this file are subject to the terms of the
752712d2f9cd86c93a73092d044dfd3096037d74lling * Common Development and Distribution License (the "License").
752712d2f9cd86c93a73092d044dfd3096037d74lling * You may not use this file except in compliance with the License.
3e1bd7a2aaeb6188caef90679b98088cfef1edc6sjelinek * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
3e1bd7a2aaeb6188caef90679b98088cfef1edc6sjelinek * See the License for the specific language governing permissions
3e1bd7a2aaeb6188caef90679b98088cfef1edc6sjelinek * and limitations under the License.
3e1bd7a2aaeb6188caef90679b98088cfef1edc6sjelinek * When distributing Covered Code, include this CDDL HEADER in each
3e1bd7a2aaeb6188caef90679b98088cfef1edc6sjelinek * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
3e1bd7a2aaeb6188caef90679b98088cfef1edc6sjelinek * If applicable, add the following below this CDDL HEADER, with the
3e1bd7a2aaeb6188caef90679b98088cfef1edc6sjelinek * fields enclosed by brackets "[]" replaced with your own identifying
3e1bd7a2aaeb6188caef90679b98088cfef1edc6sjelinek * information: Portions Copyright [yyyy] [name of copyright owner]
3e1bd7a2aaeb6188caef90679b98088cfef1edc6sjelinek * CDDL HEADER END
fa94a07fd0519b8abfd871ad8fe60e6bebe1e2bbbrendan * Copyright 2007 Sun Microsystems, Inc. All rights reserved.
3e1bd7a2aaeb6188caef90679b98088cfef1edc6sjelinek * Use is subject to license terms.
3e1bd7a2aaeb6188caef90679b98088cfef1edc6sjelinek#pragma ident "%Z%%M% %I% %E% SMI"
3e1bd7a2aaeb6188caef90679b98088cfef1edc6sjelinek * Attempt to dynamically link in the ZFS libzfs.so.1 so that we can
3e1bd7a2aaeb6188caef90679b98088cfef1edc6sjelinek * see if there are any ZFS zpools on any of the slices.
3e1bd7a2aaeb6188caef90679b98088cfef1edc6sjelinek * Pointers to libzfs.so functions that we dynamically resolve.
99653d4ee642c6528e88224f12409a5f23060994eschrockstatic int (*zfsdl_zpool_in_use)(libzfs_handle_t *hdl, int fd,
99653d4ee642c6528e88224f12409a5f23060994eschrockstatic libzfs_handle_t *(*zfsdl_libzfs_init)(boolean_t);
3e1bd7a2aaeb6188caef90679b98088cfef1edc6sjelinekstatic void *init_zpool();
46a2abf27af40eda17a3f97e79eda1aef4e3c3c8eschrockinuse_zpool_common(char *slice, nvlist_t *attrs, int *errp, char *type)
3e1bd7a2aaeb6188caef90679b98088cfef1edc6sjelinek * Dynamically load libzfs
46a2abf27af40eda17a3f97e79eda1aef4e3c3c8eschrockinuse_active_zpool(char *slice, nvlist_t *attrs, int *errp)
46a2abf27af40eda17a3f97e79eda1aef4e3c3c8eschrock return (inuse_zpool_common(slice, attrs, errp, DM_USE_ACTIVE_ZPOOL));
46a2abf27af40eda17a3f97e79eda1aef4e3c3c8eschrockinuse_exported_zpool(char *slice, nvlist_t *attrs, int *errp)
46a2abf27af40eda17a3f97e79eda1aef4e3c3c8eschrock return (inuse_zpool_common(slice, attrs, errp, DM_USE_EXPORTED_ZPOOL));
3e1bd7a2aaeb6188caef90679b98088cfef1edc6sjelinek * Try to dynamically link the zfs functions we need.
3e1bd7a2aaeb6188caef90679b98088cfef1edc6sjelinekstatic void*
3e1bd7a2aaeb6188caef90679b98088cfef1edc6sjelinek if ((lh = dlopen("libzfs.so", RTLD_NOW)) == NULL) {
3e1bd7a2aaeb6188caef90679b98088cfef1edc6sjelinek * Instantiate the functions needed to get zpool configuration
99653d4ee642c6528e88224f12409a5f23060994eschrock if ((zfsdl_libzfs_init = (libzfs_handle_t *(*)(boolean_t))
99653d4ee642c6528e88224f12409a5f23060994eschrock (zfsdl_zpool_in_use = (int (*)(libzfs_handle_t *, int,
99653d4ee642c6528e88224f12409a5f23060994eschrock if ((zfs_hdl = (*zfsdl_libzfs_init)(B_FALSE)) == NULL) {